EP2137225A1 - Dispersions aqueuses contenant du polyuréthanne et leur utilisation pour la fabrication de substrats plans - Google Patents

Dispersions aqueuses contenant du polyuréthanne et leur utilisation pour la fabrication de substrats plans

Info

Publication number
EP2137225A1
EP2137225A1 EP08717819A EP08717819A EP2137225A1 EP 2137225 A1 EP2137225 A1 EP 2137225A1 EP 08717819 A EP08717819 A EP 08717819A EP 08717819 A EP08717819 A EP 08717819A EP 2137225 A1 EP2137225 A1 EP 2137225A1
Authority
EP
European Patent Office
Prior art keywords
polyurethane
weight
aqueous dispersion
groups
sup
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP08717819A
Other languages
German (de)
English (en)
Other versions
EP2137225B1 (fr
Inventor
Nidia Bustos
Jürgen WEISER
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Priority to EP20080717819 priority Critical patent/EP2137225B1/fr
Publication of EP2137225A1 publication Critical patent/EP2137225A1/fr
Application granted granted Critical
Publication of EP2137225B1 publication Critical patent/EP2137225B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
    • C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/07—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from polymer solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
    • C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
    • C08G18/0823—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing carboxylate salt groups or groups forming them
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/2815—Monohydroxy compounds
    • C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
    • C08G18/3203—Polyhydroxy compounds
    • C08G18/3206—Polyhydroxy compounds aliphatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
    • C08G18/3819—Low-molecular-weight compounds having heteroatoms other than oxygen having nitrogen
    • C08G18/3821—Carboxylic acids; Esters thereof with monohydroxyl compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4205—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups
    • C08G18/4208—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups
    • C08G18/4211—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols
    • C08G18/4216—Polycondensates having carboxylic or carbonic ester groups in the main chain containing cyclic groups containing aromatic groups derived from aromatic dicarboxylic acids and dialcohols from mixtures or combinations of aromatic dicarboxylic acids and aliphatic dicarboxylic acids and dialcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6633—Compounds of group C08G18/42
    • C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/664—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/6692—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/34
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • C08G18/722—Combination of two or more aliphatic and/or cycloaliphatic polyisocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/20—Carboxylic acid amides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/04—Polysiloxanes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
    • C09D175/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C11/00—Surface finishing of leather
    • C—CHEMISTRY; METALLURGY
    • C14—SKINS; HIDES; PELTS; LEATHER
    • C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
    • C14C11/00—Surface finishing of leather
    • C14C11/003—Surface finishing of leather using macromolecular compounds
    • C14C11/006—Surface finishing of leather using macromolecular compounds using polymeric products of isocyanates (or isothiocyanates) with compounds having active hydrogen
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
    • D06M23/12—Processes in which the treating agent is incorporated in microcapsules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y10T428/24438—Artificial wood or leather grain surface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31554—Next to second layer of polyamidoester

Definitions

  • the present invention relates to aqueous dispersions containing (A) at least one polyurethane, (B) at least one compound of the general formula Ia or Ib
  • R 1 , R 2 and R 3 may be the same or different and are selected from A 1 -NCO and A 1 -NH-CO-X, wherein
  • a 1 is a spacer having 2 to 20 C atoms and
  • X is chosen 0 (AO) x R 4 ,
  • AO is C 2 -C 4 -alkylene oxide
  • x is an integer in the range from 1 to 50 and R 4 is selected from hydrogen and C 1 -C 30 -alkyl
  • Aqueous silicone-containing dispersions find numerous applications. Thus, they are used for example for the hydrophobing of sheet-like substrates such as textiles or leather.
  • a particular application is the coating of leather by means of a reverse coating process, as disclosed, for example, in WO 05/47549.
  • the top layer, with which the leather is coated plays a crucial role in the haptic properties.
  • silicone dispersions which are suitable for coating substrates, in particular by the inversion process. It was a further object to provide coated substrates with good fastness properties, in particular rub fastness, and good grip. It was a further object to provide a process for the production of coated substrates that the provides above-mentioned coated substrates and can be carried out advantageously.
  • Polyurethane (A) is called.
  • Polyurethane (A) is preferably a thermoplastic polyurethane.
  • Thermoplastic polyurethanes also referred to as TPU for short
  • dispersions prepared therefrom are known as such.
  • Polyurethanes (A) are well known, commercially available and generally consist of a soft phase of higher molecular weight polyhydroxyl compounds, e.g. polyester or polyether segments, and a urethane hard phase formed from low molecular weight chain extenders and di- or polyisocyanates.
  • polyurethanes (A) are well known.
  • polyurethanes (A) are converted by reaction of
  • isocyanate-reactive compounds usually having a molecular weight (Mw) of 500 to 10,000 g / mol, preferably 500 to 5,000 g / mol, more preferably 800 to 3,000 g / mol, and (c) chain extenders having a molecular weight of 50 to 499, if appropriate in the presence of
  • isocyanates (a) it is possible to use generally known aliphatic, cycloaliphatic, araliphatic and / or aromatic isocyanates, for example tri-, tetra-, penta-, hexa-, hepta- and / or octamethylene diisocyanate, 2-methylpentamethylene diisocyanate 1, 5, 2-ethyl-butylene-diisocyanate-1, 4, pentamethylene-diisocyanate-1, 5, butylene-diisocyanate-1, 4, 1-isocyanato-3,3,5-trimethyl-5-isocyanato methylcyclohexane (isophorone diisocyanate, IPDI), 1,4- and / or 1,3-bis (isocyanatomethyl) cyclohexane (HXDI), 1,4-cyclohexane diisocyanate, 1-methyl-2,4- and / or 2, 6-cyclohexane-di
  • 4,4'-MDI is used.
  • aliphatic diisocyanates in particular hexamethylene diisocyanate (HDI)
  • aromatic diisocyanates such as 2,2'-, 2,4'- and / or 4,4'-diphenylmethane diisocyanate (MDI) and mixtures of the above-mentioned isomers.
  • isocyanate-reactive compounds (b) it is possible to use the generally known isocyanate-reactive compounds, for example polyesterols, polyetherols and / or polycarbonatediols, which are usually also grouped under the term "polyols", with molecular weights (M w ) in the region of 500 and 8,000 g / mol, preferably 600 to 6,000 g / mol, in particular 800 to 3,000 g / mol, and preferably an average functionality to isocyanates of 1, 8 to 2.3, preferably 1, 9 to 2.2, in particular 2.
  • polyesterols polyetherols and / or polycarbonatediols
  • M w molecular weights
  • Polyether polyols are preferably used, for example those based on generally known starter substances and customary alkylene oxides, for example ethylene oxide, 1,2-propylene oxide and / or 1,2-butylene oxide, preferably polyetherols based on polyoxytetramethylene (polyTHF), 1 , 2-propylene oxide and ethylene oxide.
  • Polyetherols have the advantage that they have a higher hydrolytic stability than polyesterols, and are preferably as component (b), in particular for the preparation of soft polyurethanes (A1).
  • Particularly suitable polycarbonate diols are aliphatic polycarbonate diols, for example 1,4-butanediol polycarbonate and 1,6-hexanediol polycarbonate.
  • polyester diols are those mentioned by polycondensation of at least one primary diol, preferably at least one primary aliphatic diol, for example ethylene glycol, 1, 4-butanediol, 1, 6-hexanediol, neopentyl glycol or more preferably 1, 4-dihydroxymethylcyclohexane (as Mixture of isomers) or mixtures of at least two of the aforementioned diols on the one hand and at least one, preferably at least two dicarboxylic acids or their anhydrides on the other hand.
  • Preferred dicarboxylic acids are aliphatic dicarboxylic acids such as adipic acid, glutaric acid, succinic acid and aromatic dicarboxylic acids such as phthalic acid and in particular isophthalic acid.
  • Polyetherols are preferred by addition of alkylene oxides, in particular ethylene oxide, propylene oxide and mixtures thereof, to diols such as ethylene glycol, 1, 2-propylene glycol, 1, 2-butylene glycol, 1, 4-butanediol, 1, 3-propanediol, or to triols such
  • glycerol prepared in the presence of highly active catalysts.
  • highly active catalysts are, for example, cesium hydroxide and Dimetal cyanide catalysts, also referred to as DMC catalysts.
  • a frequently used DMC catalyst is zinc hexacyanocobaltate.
  • the DMC catalyst can be left in the polyetherol after the reaction, preferably it is removed, for example by sedimentation or filtration.
  • isocyanate-reactive compounds (b) proportionately also one or more diols or diamines having a carboxylic acid group or sulfonic acid group (b '), in particular alkali metal or ammonium salts of 1, 1-dimethylolbutanoic, 1, 1-dimethylolpropionic or
  • Chain extenders (c) used are aliphatic, araliphatic, aromatic and / or cycloaliphatic compounds having a molecular weight of 50 to 499 g / mol and at least two functional groups, preferably compounds having exactly two functional groups per molecule, known per se -
  • diamines and / or alkanediols having 2 to 10 carbon atoms in the alkylene radical in particular 1, 3-propanediol, butanediol-1, 4, hexanediol-1, 6 and / or di-, tri-, tetra-, penta-, Hexa, hepta, octa, nona and / or Dekaalkylenglykole having 3 to 8 carbon atoms per molecule, preferably corresponding oligo- and / or polypropylene glycols, whereby mixtures of chain extenders (c) can be used.
  • components (a) to (c) are difunctional compounds, i. Diisocyanates (a), difunctional polyols, preferably polyetherols (b) and difunctional chain extenders, preferably diols.
  • Suitable catalysts (d), which in particular accelerate the reaction between the NCO groups of the diisocyanates (a) and the hydroxyl groups of the synthesis components (b) and (c), are known per se tertiary amines, such as triethylamine, dimethylcyclohexylamine, N-methylmorpholine , N, N'-dimethylpiperazine, 2- (dimethylaminoethoxy) ethanol, diazabicyclo- (2,2,2) -octane ("DABCO”) and similar tertiary amines, and in particular organic metal compounds such as titanic acid esters, iron compounds such as Iron (III) acetylacetonate, tin compounds, eg tin diacetate, tin dioctoate, tin dilaurate or the tin dialkyl salts of aliphatic carboxylic acids such as dibutyltin diacetate, dibutyltin dilaurate or the like
  • auxiliaries and / or additives (e) can also be added to components (a) to (c).
  • examples which may be mentioned are blowing agents, anti-blocking agents, surface-active substances, fillers, for example nanoparticle-based fillers, especially fillers based on CaCO 3, nucleating agents, lubricants, dyes and pigments, antioxidants, for example for hydrolysis, light, heat or discoloration, inorganic and / or organic fillers, reinforcing agents and plasticizers, metal deactivators.
  • component (e) also includes hydrolysis protectants such as, for example, polymeric and low molecular weight carbodiimides.
  • the soft polyurethane preferably contains triazole and / or triazole derivative and antioxidants in an amount of from 0.1 to 5% by weight, based on the total weight of the relevant soft polyurethane.
  • antioxidants are generally suitable substances which inhibit or prevent unwanted oxidative processes in the plastic to be protected. In general, antioxidants are commercially available. Examples of antioxidants are hindered phenols, aromatic amines, thiosynergists, trivalent phosphorus organophosphorus compounds, and hindered amine light stabilizers. Examples of sterically hindered phenols can be found in Plastics Additive Handbook, 5th edition, H. Zweifel, ed, Hanser Publishers, Kunststoff, 2001 ([1]), pp. 98-107 and pp.
  • the antioxidants in particular the phenolic antioxidants, have a molecular weight of greater than 350 g / mol, more preferably greater than 700 g / mol and a maximum molecular weight (M w ) of at most 10,000 g / mol, preferably up to a maximum of 3,000 g / mol on. Furthermore, they preferably have a melting point of at most 180 ° C. Furthermore, preference is given to using antioxidants which are amorphous or liquid. Also, as component (e), mixtures of two or more antioxidants may be used.
  • chain regulators chain terminators
  • chain regulators usually having a molecular weight of from 31 to 3000 g / mol.
  • Such chain regulators are compounds which have only one isocyanate-reactive functional group, for example monofunctional alcohols, monofunctional amines and / or monofunctional polyols.
  • chain regulators can generally NEN in an amount of 0 to 5, preferably 0.1 to 1 parts by weight, based on 100 parts by weight of component (b) are used and fall by definition under the component (c).
  • crosslinking agents having two or more isocyanate-reactive groups towards the end of the synthesis reaction, for example hydrazine hydrate.
  • components (b) and (c) can be selected in relatively wide molar ratios.
  • the reaction for preparing polyurethane (A) can be carried out at a ratio of 0.8 to 1.4: 1, preferably at a ratio of 0.9 to 1.2: 1, more preferably at a ratio of 1.05 to 1, 2: 1 done.
  • the index is defined by the ratio of the total isocyanate groups used in the reaction of component (a) to the isocyanate-reactive groups, i. the active hydrogens, the components (b) and optionally (c) and optionally monofunctional isocyanate-reactive components as chain terminators such as e.g. Monoalcohols.
  • the preparation of polyurethane (A) can be carried out continuously by processes known per se, for example by one-shot or the prepolymer process, or discontinuously by the prepolymer process known per se.
  • the reacting components (a), (b), (c) and optionally (d) and / or (e) may be mixed together successively or simultaneously with the reaction starting immediately.
  • Polyurethane (A) can be dispersed in water by methods known per se, for example by dissolving polyurethane (A) in acetone or preparing it as a solution in acetone, adding water and then removing the acetone, for example by distilling off.
  • polyurethane (A) is prepared as a solution in N-methylpyrrolidone or N-ethylpyrrolidone, water is added and the N-methylpyrrolidone or N-ethylpyrrolidone is removed.
  • aqueous dispersions according to the invention contain two different polyurethanes (A1) and (A2), of which polyurethane (A1) is a so-called soft polyurethane, which is constructed as described above as polyurethane (A), and at least a hard polyurethane (A2).
  • polyurethane (A1) is a so-called soft polyurethane, which is constructed as described above as polyurethane (A)
  • hard polyurethane A2
  • rigid polyurethane (A2) can be prepared analogously to soft polyurethane (A1), but other isocyanate-reactive compounds (b) or other mixtures of isocyanate-reactive compounds (b) are also used in the context of the present invention as isocyanates reactive compounds (b2) or abbreviated to compound (b2).
  • Examples of compounds (b2) are in particular 1, 4-butanediol, 1, 6-hexanediol and neopentyl glycol, either in admixture with one another or in admixture with polyethylene glycol.
  • mixtures of diisocyanates for example mixtures of HDI and IPDI, are selected as diisocyanate (a) and (a2), larger amounts of IPDI being selected for the preparation of hard polyurethane (A2) than for the production of soft polyurethane (A1).
  • polyurethane (A2) has a Shore A hardness in the range of more than 60 to a maximum of 100, the Shore A hardness according to DIN 53505 being determined after 3 seconds.
  • polyurethane (A) has an average particle diameter in the range of 100 to 300 nm, preferably 120 to 150 nm, determined by laser light scattering.
  • soft polyurethane (A1) has an average particle diameter in the range of 100 to 300 nm, preferably 120 to 150 nm, as determined by laser light scattering.
  • polyurethane (A2) has an average particle diameter in the range of 100 to 300 nm, preferably 120 to 150 nm, as determined by laser light scattering.
  • Aqueous dispersions according to the invention also contain
  • R 1 , R 2 and R 3 may be different or preferably the same and are selected from A 1 -NCO and A 1 -NH-CO-X, wherein
  • a 1 is a spacer having 2 to 20 carbon atoms, selected from arylene, unsubstituted or substituted by one to four C 1 -C 4 -alkyl groups, alkylene and cycloalkylene, for example 1, 4-cyclohexylene.
  • Preferred spacers A 1 are phenylene, in particular para-phenylene, furthermore toluene, in particular para-toluylene, and C 2 -C 12 -alkylene such as, for example, ethylene (CH 2 CH 2 ), furthermore - (CH 2 J 3 -, - (CH 2 J 4 -, - (CH 2 J 5 -, - (CH 2 J 6 -, - (CH 2 J 8 -, - (CH 2 ) io-,
  • X is chosen 0 (AO) x R 4 , where
  • AO is C 2 -C 4 -alkylene oxide, for example butylene oxide, in particular ethylene oxide (CH 2 CH 2 O) or propylene oxide (CH (CH 3 ) CH 2 O) or (CH 2 CH (CH 3 ) O),
  • x is an integer in the range of 1 to 50, preferably 5 to 25, and
  • R 4 is selected from hydrogen and C 1 -C 30 -alkyl, in particular C 1 -C 10 -alkyl, such as methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, sec-butyl, tert. Butyl, n-pentyl, iso-
  • Particularly preferred compounds (B) are those in which R 1 and R 2 and R 3 are the same in each case (CH 2) 4 -NCO, (CH 2) 6 -NCO or (CH 2) i2 -NCO.
  • Aqueous dispersions according to the invention furthermore each contain (C) a silicone compound having reactive groups, in the context of the present invention also called silicone compound (C).
  • Examples of reactive groups in connection with silicone compounds (C) are, for example, carboxylic acid groups, carboxylic acid derivatives such as, for example, carboxylic acid methyl esters or carboxylic anhydrides, in particular succinic anhydride groups, and particularly preferably carboxylic acid groups.
  • reactive groups are also primary and secondary amino groups, for example NH (iso-C 3 H 7 ) groups, NH (nC 3 H 7 ) groups, NHfcyclo-C ⁇ Hn) groups and NH (n-C4Hg) groups, in particular NH (C 2 H 5 ) groups and NH (CH 3 ) groups, and very particularly preferably NH 2 groups.
  • aminoalkylamino preferably such as -NH-CH 2 -CH 2 -NH 2 groups, -NH-CH2-CH 2 -CH 2 NH 2 groups, -NH-CH 2 -CH 2 -NH (C 2 H 5 ) Groups, -NH-CH 2 -CH 2 -CH 2 -NH (C 2 H 5 ) groups, -NH-CH 2 -CH 2 -NH (CH 3 ) groups, -NH-CH 2 -CH 2 -CH 2 -NH (CH 3 ) groups.
  • the reactive group or groups are bonded to silicone compound (C) either directly or preferably via a spacer A 2 .
  • a 2 is selected from arylene, unsubstituted or substituted with one to four Ci-C4-alkyl groups, alkylene and cycloalkylene such as 1, 4-cyclohexylene.
  • Preferred spacers A 2 are phenylene, in particular para-phenylene, furthermore toluene, in particular para-phenylene.
  • C 2 -C 8 alkylene such as ethylene (CH 2 CH 2 ), furthermore - (CH 2 ) 3-, - (CH 2 J 4 -, - (CH 2 ) S -, - (CH 2 J 6 -, - (CH 2 ) S-, - (CH 2 ) io-, - (CH 2 ) I 2 -, - (CH 2 ) i 4 -, - (CH 2 ) i 6 - and
  • silicone compound (C) contains nonreactive
  • Groups especially di-Ci-Cio-alkyl-Si0 2 groups or phenyl-Ci-Cio-alkyl-Si0 2 - groups, in particular dimethyl-SiO 2 groups, and optionally one or more Si (CH 3 ) 2 -OH Groups or Si (CH 3 ) 3 groups.
  • silicone compound (C) has on average one to four reactive groups per molecule.
  • silicone compound (C) has on average one to four COOH groups per molecule.
  • silicone compound (C) has on average one to four amino groups or aminoalkylamino groups per molecule.
  • Silicone compound (C) has a chain or branched Si-O-Si units.
  • silicone compound (C) has a molecular weight M n in the range of 500 to 10,000 g / mol, preferably to 5,000 g / mol.
  • silicone compound (C) has a plurality of reactive groups per molecule, these reactive groups may be bonded directly or via spacer A 2 via several Si atoms or in pairs via the same Si atom to the Si-O-Si chain.
  • the reactive groups or the reactive group may be bonded to one or more of the terminal Si atoms of silicone compound (C) - directly or via spacer A 2 -.
  • the reactive group or groups are bonded to one or more of the non-terminal Si atoms of silicone compound (C) directly or through spacer A 2 .
  • aqueous dispersion (D) contains a polydi-C 1 -C 4 -alkylsiloxane which has neither amino groups nor COOH groups, preferably a polydimethylsiloxane, in the context of the present invention also briefly polydialkylsiloxane (D) or Polydimethylsiloxane (D) called.
  • CrC 4 -AlkVl in polydialkylsiloxane (D) may be different or preferably equal and selected from methyl, ethyl, n-propyl, iso-propyl, n-butyl, iso-butyl, sec-butyl and tert-butyl, wherein unbranched CrC 4 -AlkVl is preferred, particularly preferred is methyl.
  • Polydialkylsiloxane (D) and preferably polydimethylsiloxane (D) are preferably unbranched polysiloxanes with Si-O-Si chains or polysiloxanes which have up to 3, preferably at most one branch per molecule.
  • Polydialkylsiloxane (D) and in particular polydimethylsiloxane (D) can have one or more Si (C 1 -C 4 -alkyl) 2-OH groups.
  • the aqueous dispersion according to the invention comprises a total of from 20 to 30% by weight of polyurethane (A), or in total in the range of from 20 to 30% by weight of polyurethanes (A1) and (A2 ), in the range of 1 to 10, preferably 2 to 5 wt .-% compound (B), in the range of 1 to 10 wt .-% silicone compound (C), in the range of zero to 5, preferably 2 to 4 wt. -% crosslinker (D), in the range of zero to 10, preferably 0.5 to 5 wt .-% polydialkylsiloxane (D).
  • Suitable organic solvents are, for example, alcohols such as ethanol or isopropanol and in particular glycols, diglycols, triglycols or tetraglycols and di- or preferably monohydric glycols, diglycols, triglycols or tetraglycols etherified with C 1 -C 4 -alkyl.
  • Suitable organic solvents are ethylene glycol, propylene glycol, butylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, dipropylene glycol, 1,2-dimethoxyethane, methyltriethylene glycol ("methyltriglycol”) and triethylene glycol n-butyl ether (“butyltriglycol”).
  • aqueous dispersion according to the invention contains in the range from 10 to 30% by weight soft polyurethane (A1) and in the range from zero to 20% by weight hard polyurethane (A2).
  • aqueous dispersion according to the invention has a total solids content of 5 to 60 wt .-%, preferably 10 to 50 wt .-% and particularly preferably 25 to 45 wt .-%.
  • aqueous dispersion according to the invention contains at least one additive (E) selected from pigments, matting agents, light stabilizers, antistatic agents, antisoil, anticancer, thickening agents, in particular thickeners based on polyurethanes, and hollow microspheres.
  • E additive
  • pigments matting agents, light stabilizers, antistatic agents, antisoil, anticancer, thickening agents, in particular thickeners based on polyurethanes, and hollow microspheres.
  • aqueous dispersion according to the invention contains a total of up to 20% by weight of additives (E).
  • polyurethane (A), compound (B) and silicone compound (C) are mixed with water and optionally one or more of the abovementioned organic solvents. Furthermore, if desired, mixed with polydialkylsiloxane (D) and additives (E). The mixing can be carried out, for example, by stirring.
  • polyurethane (A), compound (B), silicone compound (C) and water and optionally one or more of the abovementioned organic solvents and, if desired, polydialkylsiloxane (D) and additives (E) are arbitrary ,
  • thickening agents are added last as an example of an additive (E), thus establishing the desired viscosity.
  • Another object of the present invention is the use of aqueous dispersions of the invention for the production of multilayer sheet substrates.
  • a further subject matter of the present invention is a process for the production of multilayer flat substrates using aqueous dispersions according to the invention, also called coating process according to the invention in the context of the present invention.
  • Another object of the present invention are multilayer flat substrates, prepared using aqueous dispersions of the invention.
  • sheet-like substrates For flat substrates, for example, it can be plastic films, z.
  • sheet substrates for example, it can be plastic films, z.
  • sheet substrates of textile such as mats, knits, loops, braids, knitwear, fabrics, and particularly non-wovens, synthetic suede materials having a microfiber top surface.
  • Further suitable sheet-like substrates are molded articles made of plastic, for example dashboards, furthermore artificial leather and very particularly preferably leather, leather also including split leather and leather with raw-skin flaws.
  • Leather may be tanned by any method, for example, chromium (III) compounds or chromium-free, and may be due to any animal skin, especially cattle. It is irrelevant whether the animal from whose skin one made leather used in the process according to the invention was slaughtered or died due to accidents or natural causes such as, for example, diseases.
  • flat substrate is coated with dispersion according to the invention and then cured, for example by thermal treatment.
  • a flat substrate is coated by a reversal process, as described, for example, in WO 05/47549.
  • the procedure is as follows.
  • a planar body is made of a material, preferably of metal, plastic or especially a silicone, in particular a silicone rubber.
  • the flat body is structurized, for example by embossing and preferably by treatment with help a laser.
  • the structuring preferably corresponds to the grain structure of a leather, for example a cow, calf or crocodile leather or the surface structure of a nubuck leather.
  • the structuring can have a fantasy structure, or one can imprint logos.
  • the structuring in addition to the grain structure of a leather, such as a cow, calf or crocodile leather additionally fine wells with a maximum depth of 200 microns, preferably from 60 to 100 microns and an average diameter in the range of 10 to 30 microns on.
  • the pattern of the indentations can then correspond to a beef, veal or crocodile skin.
  • the flat body has a thickness in the range of 0.5 to 5 mm, preferably 1 to 3 mm.
  • aqueous dispersion according to the invention to the structured body, for example by spraying, spraying, pouring, knife coating, coating or roller coating.
  • the sheet body has room temperature. However, it preferably has a temperature which is higher than room temperature, in particular in the range from 35 to 90 ° C. This results in a stronger solidification of the coating by means of the aqueous dispersion according to the invention.
  • the solidified coating is then transferred to a flat substrate.
  • the transfer can be done manually or preferably by machine, in particular in such a way that the flat body has been brought into contact with a roller or roller and now transfers the coating to the relevant flat substrate with the aid of the flat body applied to a roller or roller.
  • a multilayer substrate according to the invention is obtained.
  • the solidified coating produced from the aqueous dispersion according to the invention serves as cover layer in the multilayer substrate according to the invention and can also be referred to as cover layer in the context of the present invention.
  • the adhesion of the transferred layer and the planar substrate can be improved by further thermally treating or compressing the freshly prepared multilayer substrate according to the invention or by performing a combination of the above-mentioned steps.
  • inventive multilayer substrates have excellent properties, for example, good breathability, very good fastnesses such as rubbing fastness and a very good grip.
  • the coating produced using the aqueous dispersion according to the invention is not transferred directly to the planar substrate, but firstly brings a bonding layer onto the solidified coating while it is still on the planar body, for example the roll or roller, and transfers coating and tie layer prepared by using the aqueous dispersion of the present invention to the sheet substrate together.
  • the coating produced using aqueous dispersion according to the invention is not transferred directly to the planar substrate, but first brings a bonding layer onto the solidified coating while it is still on the body, and a second bonding layer to the sheet-like substrate, wherein the two bonding layers have substantially the same composition, and transfers coating and bonding layer prepared using aqueous dispersion according to the invention jointly to the already provided with bonding layer sheet substrate.
  • the bonding layer or the bonding layers having essentially the same composition are layers which are obtained by applying preferably one or more aqueous formulations, the aqueous formulations in question being composed as follows:
  • polyurethane at least one polyurethane, which may be the same or different from polyurethane (A), ( ⁇ ) at least one compound of general formula I a or I b, which is as defined above, also referred to for short as compound ( ⁇ ); preferably compound (B) and compound ( ⁇ ) are the same,
  • (Y) preferably at least one binder, for example a (meth) acrylate binder or a polyurethane binder, preferably a copolymer of
  • Binder (y) is preferably a copolymer of (meth) acrylic acid and at least one C 1 -C 10 -alkyl ester of (meth) acrylic acid, ( ⁇ ) optionally at least one additive, for example selected from pigments, handle agents, thickeners ( Thickeners), antistatics and matting agents.
  • the remainder is preferably water.
  • the aqueous formulation (s) from which one desires to make the topcoat (s) contain a silicone compound such as silicone compound (C) or polydialkylsiloxane (D).
  • a silicone compound such as silicone compound (C) or polydialkylsiloxane (D).
  • the aqueous formulation (s) from which one desires to make the topcoat (s) contain at least one soft polyurethane ( ⁇ 1) and at least one rigid polyurethane ( ⁇ 2), each different or preferably equally soft polyurethane (A1) or hard polyurethane (A2) may be.
  • the aqueous formulation (s) from which one desires to make the topcoat (s) may contain one or more organic solvents.
  • organic solvents are alcohols such as ethanol or isopropanol and in particular glycols, diglycols, triglycols or tetraglycols and di- or preferably monohydric glycols, diglycols, triglycols or tetraglycols etherified with C 1 -C 4 -alkyl.
  • Suitable organic solvents are ethylene glycol, propylene glycol, butylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, dipropylene glycol, 1,2-dimethoxyethane, methyltriethylene glycol (“methyltriglycol”) and triethylene glycol n-butyl ether (“butyltriglycol”).
  • the aqueous formulation (s) from which one desires to make the topcoat (s) is composed as follows: in total in the range of 20 to 30% by weight of polyurethane ( ⁇ ), in the range from 1 to 5, preferably 2 to 3 wt .-% compound (ß), in the range of up to 20 wt .-% of binder (y), ranging from zero to a total of 20 wt .-% additive (s) ( ⁇ ), and preferably neither silicone compound (C) nor polydialkylsiloxane (D).
  • the aqueous formulation (s) from which one desires to make the topcoat (s) will be in the range of 10 to 30 weight percent soft polyurethane ( ⁇ 1) and in the range of zero to 20% by weight hard polyurethane ( ⁇ 2).
  • indications in% by weight in each case designate the active ingredient or solid and are based on the entire aqueous formulation used in the coating method according to the invention.
  • the remainder to 100 wt .-% missing is preferably continuous phase, for example water or a mixture of one or more organic solvents and water, wherein in the above-mentioned mixtures at least 50 wt .-% water.
  • the thickness of the outer layers may be in the range of 5 to 50 microns, preferably 10 to 30 microns.
  • the application can be carried out, for example, by spraying, spraying, pouring, knife coating, coating or rollercoating.
  • the bonding of the layers can be improved or accelerated by conventional methods per se, for example by thermal treatment at 80 to 120 0 C and / or pressing together at a contact pressure in the range of 1, 5 to 3 bar.
  • Inventive multilayer substrates are suitable for the production of, for example, furniture and in particular automotive interior parts, in particular car seats, furthermore of shoes, textiles and furniture. They have a good authenticity and also an excellent breathability. An object of the present application are thus also automotive interior parts, shoes, textiles and furniture, produced using multilayer substrates according to the invention.
  • Aqueous dispersion Disp.1 according to the invention having a solids content of 35% and a kinematic viscosity of 25 seconds was obtained at 23 ° C., determined in accordance with DIN EN ISO 2431, as of May 1996.
  • aqueous dispersion 7% by weight of an aqueous dispersion (particle diameter: 125 nm, solids content: 40%) of a soft polyurethane (A1.1), prepared from hexamethylene diisocyanate (a 1.1) and isophorone diisocyanate (a1.2), were mixed with stirring in a stirred vessel.
  • A1.1 soft polyurethane
  • a 1.1 hexamethylene diisocyanate
  • a1.2 isophorone diisocyanate
  • polyester diol (b1.1) having a molecular weight M w of 800 g / mol, prepared by polycondensation of isophthalic acid, adipic acid and 1, 4-dihydroxymethylcyclohexane (mixture of isomers) in a molar ratio of 1: 1: 2, 5 wt .-% 1, 4-butanediol (b1.2), and 3 wt .-% monomethylated polyethylene glycol (c.1) and 3 wt .-% H2N-CH2CH2-NH-CH2CH2-COOH, wt .-% each based on
  • Polyurethane (A2.2) obtainable by reaction of isophorone diisocyanate (a1.2), 1, 4-
  • Aqueous dispersion Disp.2 according to the invention having a solids content of 35% and a kinematic viscosity of 25 seconds was obtained at 23 ° C., determined in accordance with DIN
  • a laser-engravable silicone polymer layer with a smooth surface based on a room-temperature-curing filler-containing 2-component silicone elastomer was prepared by intensively mixing the two components together and applying them to a temporary PET cover film using a knife coating. The silicone layer was allowed to cure for 16 hours at room temperature. The thus chemically reinforced elastomeric silicone layer was fixed with the aid of a silicone adhesive on a polyester fabric as a carrier element. The reinforced elastomeric polymer layer with fabric backing obtained after removal of the temporary PET cover sheet had a total layer thickness of 1.7 mm. The resulting flat body (not structured) was fabricated before laser structuring into plate pieces of approx. 40 x 100 cm.
  • a CO 2 laser engraving machine of the type BDE 4131 (Stork Prints Austria GmbH, Kufstein) was used.
  • the machine has 3 sealed CO 2 lasers with a rated output of 250 W each, the corresponding optical components and the associated peripherals for control, laser cooling, exhaust air detection and exhaust air treatment.
  • the cylindrical receiving system consisted of either a thin-walled cylindrical metal drum or Metallkonen, in which a so-called. Drucksleeve, consisting of a (usually multi-layered) cylindrical hollow cylinder of one or more plastics, is clamped.
  • the laser control took place via a connected control computer by means of a special output software.
  • the output software interprets the motif, which is in the form of a grayscale bitmap, as a pixel-by-pixel height profile.
  • Each gray level corresponds to a specific engraving depth or engraving performance at the relevant point of the motif. Ideally, the relationship between grayscale value and engraving depth is approximately linear.
  • the flat body (not structured) was in the form of a plane layer and was fixed on a cylindrical receiving element for the duration of the engraving.
  • the rotating cylindrical receiving member with the die to be processed was uniformly displaced relative to the laser beam in the axial direction. In this way, the laser beam swept over the entire surface of the planar body to be machined.
  • aqueous dispersion 7% by weight of an aqueous dispersion (particle diameter: 125 nm), solids content: 40%) of a soft polyurethane ( ⁇ 1.1) prepared from hexamethylene diisocyanate (a 1.1) and isophorone diisocyanate (a1.2) in a ratio by weight of 13: 10 as diisocyanates and and as diols a polyesterdiol (b1.1) having a molecular weight M w of 800 g / mol, prepared by polycondensation of isophthalic acid, adipic acid and 1, 4-dihydroxymethylcyclohexane (mixture of isomers) in a molar ratio of 1: 1: 2, 5 wt.
  • a soft polyurethane ⁇ 1.1
  • a 1.1 hexamethylene diisocyanate
  • a1.2 isophorone diisocyanate
  • b1.1 polyesterdiol having a molecular weight M w of
  • Aqueous formulation WF.1 was obtained. Note: Compound (B.1) was identical to compound (ß.1).
  • aqueous dispersion 7% by weight of an aqueous dispersion (particle diameter: 125 nm), solids content: 40%) of a soft polyurethane ( ⁇ 1.1) prepared from hexamethylene diisocyanate (a 1.1) and isophorone diisocyanate (a1.2) in a ratio by weight of 13: 10 as diisocyanates and as diols a polyester diol (b1.1) having a molecular weight M w of 800 g / mol, prepared by polycondensation of isophthalic acid, adipic acid and 1, 4-dihydroxymethylcyclohexane (mixture of isomers) in a molar ratio of 1: 1: 2 , 5 wt .-% 1, 4-butanediol (b1.2), 3 wt .-% of simply methylated polyethylene glycol (c.1) and 3 wt .-% H 2 N-CH 2 CH 2 -NH-CH 2 CH 2
  • Aqueous dispersion WF.2 according to the invention having a solids content of 35% and a kinematic viscosity of 25 sec. was obtained, determined at 23 ° C. in accordance with DIN EN ISO 2431, as at May 1996.
  • the flat body was placed on a heatable surface and heated to 80 0 C. Subsequently, it was sprayed through several spray nozzles Disp.1 or Disp.2, in each case 60 g / m 2 (wet). It was allowed to solidify at 80 0 C until the surface was no longer sticky. A flat body coated with a cover layer was obtained.
  • Tanned on a conventionally with chromium (III) was Rindernappaleder WF.1 WF.2 or applied by means of a spray gun, namely 50 g / m 2 (wet). It was stored at room temperature for two minutes, after which the coated cattle napkin felt dry.
  • the flat body (uncoated) was easily and residue-free removed from inventive coated cattle leather L.1 or L.2 and immediately used again.
  • Bovine leathers L.1 or L.2 according to the invention had the following properties: Adhesive strength in accordance with DIN EN ISO 1644 with a cyanoacrylate adhesive: dry value: 21.3 N / cm, wet value: 10.3 N / cm or 10, 5 N / cm rubbing fastness in accordance with DIN EN ISO 1 1640: Petrol Grizzly, Tested with Benzine: Grade 5 for 2Ox Neutral Soap Rub: Grade 5 for 100x solvent rub fastness tested with ethanol: Grade 5 wet scrub resistance, Grade 4 to 5 for 50Ox Welding fastness: Grade 5 for 100x dry rub fast: Grade 5 for 2.00Ox
  • Dihydroxymethylcyclohexane (mixture of isomers) in a molar ratio of 1: 1: 2, 5 wt .-% 1, 4-butanediol (b1.2), 3 wt .-% monomethylated polyethylene glycol (c.1) and 3 wt .-% H 2 N-CH 2 CH 2 -NH-CH 2 CH 2 -COOH,% by weight, based in each case on polyester diol (b1.1), softening point of 62 ° C., softening starts at 55 ° C., Shore hardness A 54 .
  • a polyurethane-based thickener 0.5% by weight of a polyurethane-based thickener, 1% by weight of hollow microspheres, average diameter 20 ⁇ m, of polyvinylidene chloride, filled with isobutane, 15% by weight of silica gel.
  • aqueous dispersion 10% by weight of an aqueous dispersion (particle diameter: 125 nm) of a thermoplastic polyurethane (A1.1) prepared from hexamethyl diisocyanate (a 1.1) and isophorone diisocyanate (a1.2) in a ratio by weight of 13:10 as diisocyanates and as diols a polyester diol (b1.1) having a molecular weight M w of 800 g / mol, prepared by polycondensation of isophthalic acid, adipic acid and 1, 4-dihydroxymethylcyclohexane (mixture of isomers) in a molar ratio of 1: 1: 2, 5 wt.
  • A1.1 thermoplastic polyurethane
  • a1.2 isophorone diisocyanate
  • softening point of 62 ° C. softening starts at 55 ° C.
  • Shore hardness A 54 60% by weight of an aqueous dispersion (particle diameter: 150 nm) of a hard polyurethane (A2.2), obtainable by reaction of isophorone diisocyanate, 1, 4-
  • Butanediol, 1, 1-dimethylolpropionic acid, hydrazine hydrate and polypropylene glycol having a molecular weight M w of 4200 g / mol, softening point of 195 ° C, Shore hardness A 86, 3.5 wt .-% of a 70 wt .-% (in propylene carbonate ) Solution of compound (B.1) (see above), NCO content 12%,
  • a polyurethane-based thickener 0.5% by weight of a polyurethane-based thickener, 1% by weight of hollow microspheres, average diameter 20 ⁇ m, of polyvinylidene chloride, filled with isobutane, 15% by weight of silica gel.
  • the two-dimensional body of II was placed on a heatable surface and heated to 80 0 C. Subsequently, sprays were dispensed by several spray nozzles Disp.3 or Disp.4, namely 80 g / m 2 (wet). It was allowed to solidify at 80 0 C until the surface was no longer sticky. It was obtained with a cover layer coated flat body.
  • VI. On the coated with a top layer surface body of VI. was brought by spray nozzles analogous to V. WF.1 or WF.2, in each case 50 g / m 2 (wet). It was allowed to dry in an air dryer at 80 0 C until the surface was no longer sticky. It was obtained with a cover layer and a connecting layer coated flat body.
  • non-woven WF.1 or WF.2 was applied, in each case 50 g / m 2 (wet). It was stored at room temperature for two minutes, after which the coated nonwovens felt dry.
  • Nonwovens VS.1 and VS.2 coated according to the invention were elastic, breathable, dimensionally stable and had a very good feel.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Paints Or Removers (AREA)
  • Laminated Bodies (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

L'invention concerne des dispersions aqueuses qui contiennent (A) au moins un polyuréthanne, (B) au moins un composé de formule générale Ia ou Ib (Ia) (Ib), dans lesquelles R1, R2 et R3 peuvent être identiques ou différents et sont choisis parmi A1-NCO et A1-NH-CO-X, A1 représentant un espaceur qui possède de 2 à 20 atomes de carbone et X étant choisi parmi les composés représentés par la formule O(AO)xR4, AO représentant un oxyde d'alkylène en C2-C4, x représentant un nombre entier de 1 à 50 et R4 étant choisi parmi l'hydrogène et un alkyle en C1-C30, et (C) au moins un composé de silicone qui comprend des groupements réactifs.
EP20080717819 2007-03-21 2008-03-14 Dispersions aqueuses contenant du polyuréthanne et leur utilisation pour la fabrication de substrats plans Active EP2137225B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20080717819 EP2137225B1 (fr) 2007-03-21 2008-03-14 Dispersions aqueuses contenant du polyuréthanne et leur utilisation pour la fabrication de substrats plans

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP07104557 2007-03-21
EP07104899 2007-03-26
PCT/EP2008/053077 WO2008113755A1 (fr) 2007-03-21 2008-03-14 Dispersions aqueuses contenant du polyuréthanne et leur utilisation pour la fabrication de substrats plans
EP20080717819 EP2137225B1 (fr) 2007-03-21 2008-03-14 Dispersions aqueuses contenant du polyuréthanne et leur utilisation pour la fabrication de substrats plans

Publications (2)

Publication Number Publication Date
EP2137225A1 true EP2137225A1 (fr) 2009-12-30
EP2137225B1 EP2137225B1 (fr) 2014-12-03

Family

ID=39575631

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20080717819 Active EP2137225B1 (fr) 2007-03-21 2008-03-14 Dispersions aqueuses contenant du polyuréthanne et leur utilisation pour la fabrication de substrats plans

Country Status (11)

Country Link
US (1) US9234071B2 (fr)
EP (1) EP2137225B1 (fr)
JP (2) JP5970154B2 (fr)
KR (2) KR20150048904A (fr)
CN (1) CN101641381B (fr)
AU (1) AU2008228259B2 (fr)
BR (1) BRPI0808471B1 (fr)
ES (1) ES2529743T3 (fr)
MX (1) MX2009009650A (fr)
WO (1) WO2008113755A1 (fr)
ZA (1) ZA200907279B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2008228259B2 (en) * 2007-03-21 2012-11-29 Basf Se Aqueous dispersions comprising polyurethane and the use thereof for the production of flat substrates
EP2247439A1 (fr) * 2008-02-27 2010-11-10 Basf Se Matériaux composites multicouches comportant une couche de matière cellulosique, procédés de fabrication et utilisation de ces matériaux
PT2247443T (pt) * 2008-02-27 2018-11-13 Basf Se Materiais compósitos multicamadas compreendendo uma película de plástico ou metal, métodos para o seu fabrico e a sua utilização
DE102008000419A1 (de) * 2008-02-27 2009-09-03 Basf Se Mehrschichtige Verbundmaterialien, die ein textiles Flächengebilde umfassen, Verfahren zu ihrer Herstellung und ihre Verwendung
WO2009106498A1 (fr) * 2008-02-27 2009-09-03 Basf Se Matériaux composites multicouches comportant une couche de mousse, procédés de fabrication et utilisation de ces matériaux
WO2010007042A1 (fr) 2008-07-17 2010-01-21 Basf Se Procédé de fabrication continue de corps composites multicouches
US20120028565A1 (en) * 2008-10-15 2012-02-02 Basf Se Objects having at least one opening covered by a membrane, and method for production thereof
DE102009001121A1 (de) 2009-02-24 2010-08-26 Basf Se Mehrschichtige Verbundmaterialien, ihre Herstellung und Verwendung
CN102471470B (zh) 2009-07-15 2014-05-21 巴斯夫欧洲公司 包含支化低聚或聚合化合物的混合物及其制备方法和用途
EP2585506A1 (fr) * 2010-06-22 2013-05-01 Bayer Intellectual Property GmbH Procédé de fabrication de mousses de polyuréthane aliphatiques, hydrophiles, planes
EP2853604A1 (fr) * 2013-09-30 2015-04-01 Rhodia Poliamida E Especialidades Ltda Procédé de tannage
EP2853605A1 (fr) * 2013-09-30 2015-04-01 Rhodia Poliamida E Especialidades Ltda Procédé de tannage pour obtenir du cuir
WO2015089370A1 (fr) 2013-12-13 2015-06-18 Avery Dennison Corporation Revêtements imprimables à base d'eau
BR112017024749B1 (pt) 2015-05-22 2022-05-03 Basf Coatings Gmbh Tinta base aquosa de dois componentes, método para produzir um revestimento sobre um substrato, revestimento, e, uso de um revestimento
US10329450B2 (en) 2015-05-22 2019-06-25 Basf Coatings Gmbh Method for producing a multicoat coating
JP7146426B2 (ja) * 2018-03-27 2022-10-04 松本油脂製薬株式会社 繊維用撥水剤組成物及びその利用
WO2021031174A1 (fr) 2019-08-22 2021-02-25 Dow Global Technologies Llc Dispersion aqueuse de polyuréthane à base de polyéther à base de polyéther et son procédé de préparation
FR3100399B1 (fr) 2019-08-27 2021-09-24 Moving Magnet Tech Machine à bobinage toroïdal
CN115443356A (zh) 2020-04-15 2022-12-06 巴斯夫欧洲公司 含有水性聚氨酯分散体和双组分聚氨酯的层压物及其用途

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3313237A1 (de) * 1983-04-13 1984-10-18 Bayer Ag, 5090 Leverkusen Waessrige, vernetzerhaltige polyurethanzubereitungen und ihre verwendung zur thermoaktiv-einstrich-umkehrbeschichtung
US4518522A (en) * 1983-09-19 1985-05-21 Mobay Chemical Corporation Blocked polyisocyanates with improved storage stability
JPH0637754B2 (ja) * 1987-08-10 1994-05-18 大日精化工業株式会社 多孔性シ−ト材料及びその製造方法
JP2569659B2 (ja) * 1987-12-25 1997-01-08 大日本インキ化学工業株式会社 イソシアネート化合物の乳化方法
DE19514665A1 (de) * 1995-04-20 1996-10-24 Wacker Chemie Gmbh Wäßrige Dispersionen von Organopolysiloxanen
JP4000614B2 (ja) * 1997-02-10 2007-10-31 大日本インキ化学工業株式会社 耐久性を有する水性樹脂組成物ならびに防汚性コート剤および離型性コート剤
AU738464B2 (en) * 1997-04-22 2001-09-20 Rohm And Haas Company Wear-resistant traffic marking composition
DE19921156A1 (de) * 1999-05-07 2000-11-09 Bayer Ag Wäßrige 2K-PUR-Systeme mit verbesserter Haftung und Korrosionsbeständigkeit
DE19945848A1 (de) * 1999-09-24 2001-04-05 Henkel Kgaa Beschichtungsmittel für Elastomere
JP2001171728A (ja) * 1999-12-15 2001-06-26 Denki Kagaku Kogyo Kk エンボスキャリアテープ用シート
DE20317670U1 (de) * 2003-11-15 2004-03-11 Schaefer, Philipp Flächiges Material mit einem Grundkörper aus Leder und einem Vliesmaterial
JP4454631B2 (ja) 2003-11-15 2010-04-21 ビーエーエスエフ ソシエタス・ヨーロピア 基体に仕上材が設けられた基材
DE202006007957U1 (de) 2006-05-18 2006-07-20 Schaefer, Philipp Im Umkehrverfahren zugerichtetes Leder
EP2126193A1 (fr) 2006-12-22 2009-12-02 Basf Se Matériau composite, notamment similicuir
AU2008228259B2 (en) * 2007-03-21 2012-11-29 Basf Se Aqueous dispersions comprising polyurethane and the use thereof for the production of flat substrates

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2008113755A1 *

Also Published As

Publication number Publication date
CN101641381A (zh) 2010-02-03
BRPI0808471A2 (pt) 2014-07-15
MX2009009650A (es) 2009-09-22
US9234071B2 (en) 2016-01-12
AU2008228259A1 (en) 2008-09-25
CN101641381B (zh) 2012-05-23
JP2010522252A (ja) 2010-07-01
AU2008228259B2 (en) 2012-11-29
KR20150048904A (ko) 2015-05-07
US20100119775A1 (en) 2010-05-13
JP2015013993A (ja) 2015-01-22
ZA200907279B (en) 2010-12-29
KR20090129456A (ko) 2009-12-16
ES2529743T3 (es) 2015-02-25
JP6238853B2 (ja) 2017-11-29
WO2008113755A1 (fr) 2008-09-25
JP5970154B2 (ja) 2016-08-17
EP2137225B1 (fr) 2014-12-03
BRPI0808471B1 (pt) 2018-10-23

Similar Documents

Publication Publication Date Title
EP2137225B1 (fr) Dispersions aqueuses contenant du polyuréthanne et leur utilisation pour la fabrication de substrats plans
EP2057293B1 (fr) Cuir corroyé
EP2247443B1 (fr) Matériaux composites multicouches comportant une feuille plastique ou métallique, procédés de fabrication et utilisation de ces matériaux
EP2288493B1 (fr) Matériaux composites multicouches comportant un film de matière plastique perméable à la vapeur d'eau, ainsi que leurs procédés de fabrication et d'utilisation
DE2231411C3 (de) Verbundmaterialien und Verfahren zu ihrer Herstellung
EP2303569B1 (fr) Procédé de fabrication continue de corps composites multicouches
DE3316450A1 (de) Koagulierte polyurethan-beschichtungszusammensetzungen und deren verwendung zum beschichten von substraten
DE2221756C3 (de) Verfahren zur Herstellung von lösungsmittelbeständigen, lichtechten, knick- und reibfesten Polyurethanüberzügen auf textlien Substraten, Leder oder Kunstleder oder von Folien
WO2009106503A1 (fr) Matériaux composites multicouches comportant une structure textile, procédés de fabrication et utilisation de ces matériaux
DE102008041987A1 (de) Lösungsmittelfreies polyurethanbasiertes Kunstleder mit der Struktur von Menschenhaut und Verfahren zum Herstellen desselben
EP2268483A1 (fr) Matériaux composites multicouches comportant une couche de mousse, procédés de fabrication et utilisation de ces matériaux
DE2020153B2 (de) Verfahren zur Herstellung einer Deckschicht auf künstlichem Leder
EP2247439A1 (fr) Matériaux composites multicouches comportant une couche de matière cellulosique, procédés de fabrication et utilisation de ces matériaux
WO2010119002A1 (fr) Particules sphériques et leur utilisation
EP2349756A1 (fr) Objets présentant au moins une ouverture recouverte d'une membrane et leur procédé de production
DE2632618C3 (de) Verfahren zur Herstellung von Kunstleder mit geschäumten Urethanschichten
DE3134112A1 (de) Beschichtungs- und zurichtmittel fuer leder und lederaustauschstoffe auf basis von polyurethanharnstoff-beschichtungsmassen
DE2455318A1 (de) Verfahren zur beschichtung von flaechengebilden
DE2264853C3 (de) Verfahren zur Herstellung von gegebenenfalls mKeiner homogenen oder mikroporösen Kunststoffdeckschicht versehenen Polyurethanschaumstoffollen Ausscheidung aus: 22 31 411 Bayer AG, 5090 Leverkusen
DE2264853A1 (de) Polyurethanschaumstoffolien

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20091021

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20130507

GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: C08G 18/79 20060101ALI20140603BHEP

Ipc: C08L 83/00 20060101ALI20140603BHEP

Ipc: C08G 18/28 20060101ALI20140603BHEP

Ipc: C08G 18/08 20060101AFI20140603BHEP

Ipc: C09D 175/04 20060101ALI20140603BHEP

Ipc: C14C 11/00 20060101ALI20140603BHEP

Ipc: C08G 18/34 20060101ALI20140603BHEP

Ipc: C08K 7/22 20060101ALI20140603BHEP

Ipc: D06M 23/12 20060101ALI20140603BHEP

Ipc: D06M 15/564 20060101ALI20140603BHEP

Ipc: C08G 18/38 20060101ALI20140603BHEP

Ipc: C08L 75/04 20060101ALI20140603BHEP

Ipc: C08G 18/42 20060101ALI20140603BHEP

Ipc: C08G 18/32 20060101ALI20140603BHEP

Ipc: C08G 18/66 20060101ALI20140603BHEP

Ipc: C08G 18/72 20060101ALI20140603BHEP

INTG Intention to grant announced

Effective date: 20140708

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: AT

Ref legal event code: REF

Ref document number: 699335

Country of ref document: AT

Kind code of ref document: T

Effective date: 20141215

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502008012453

Country of ref document: DE

Effective date: 20150115

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2529743

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20150225

REG Reference to a national code

Ref country code: NL

Ref legal event code: T3

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150303

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141203

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141203

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141203

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141203

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141203

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141203

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150304

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141203

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141203

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141203

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150403

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141203

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150403

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141203

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502008012453

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20150314

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141203

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141203

26N No opposition filed

Effective date: 20150904

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150314

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141203

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 699335

Country of ref document: AT

Kind code of ref document: T

Effective date: 20150314

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150314

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141203

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160314

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141203

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20080314

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160314

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20141203

PGRI Patent reinstated in contracting state [announced from national office to epo]

Ref country code: IT

Effective date: 20170710

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20210322

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20220322

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20220325

Year of fee payment: 15

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220331

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220331

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230323

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20230321

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20230424

Year of fee payment: 16

REG Reference to a national code

Ref country code: NL

Ref legal event code: MM

Effective date: 20230401

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20230314

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230401

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230314

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20230314

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240328

Year of fee payment: 17